Search a number
-
+
1210222313130 = 235269531496707
BaseRepresentation
bin10001100111000110110…
…111101111111010101010
311021200210110210102101110
4101213012313233322222
5124312013403010010
62323545104131150
7153302302634145
oct21470667577252
94250713712343
101210222313130
11427285a44266
12176671006ab6
138a17b3726bc
1442809ddb05c
152173235e120
hex119c6defeaa

1210222313130 has 32 divisors (see below), whose sum is σ = 2904643255104. Its totient is φ = 322713760896.

The previous prime is 1210222313119. The next prime is 1210222313177. The reversal of 1210222313130 is 313132220121.

It is a junction number, because it is equal to n+sod(n) for n = 1210222313097 and 1210222313106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60237 + ... + 1556943.

It is an arithmetic number, because the mean of its divisors is an integer number (90770101722).

Almost surely, 21210222313130 is an apocalyptic number.

1210222313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210222313130 is an abundant number, since it is smaller than the sum of its proper divisors (1694420941974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1210222313130 is a wasteful number, since it uses less digits than its factorization.

1210222313130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523670.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1210222313130 its reverse (313132220121), we get a palindrome (1523354533251).

The spelling of 1210222313130 in words is "one trillion, two hundred ten billion, two hundred twenty-two million, three hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 26953 53906 80859 134765 161718 269530 404295 808590 1496707 2993414 4490121 7483535 8980242 14967070 22450605 44901210 40340743771 80681487542 121022231313 201703718855 242044462626 403407437710 605111156565 1210222313130